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Porpora bromocresolo ≥97.0% (by HPLC)

Fornitore: TCI EUROPE
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Synonyms: 5',5''-Dibromo-o-cresolsulphonphthalein, 3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide

B0580-1G B0580-25G
TCIAB0580-1GEA 22 EUR
TCIAB0580-1G TCIAB0580-25G
Porpora bromocresolo ≥97.0% (by HPLC)
Porpora bromocresolo
Formula: C₂₁H₁₆Br₂O₅S
Peso molecolare: 540,23 g/mol
Punto di fusione: 242 °C
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00011681
CAS Number: 115-40-2
EINECS: 204-087-8
Merck Index: 14,01387
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Risultati del test di specificazione

Appearance White to Brown to Dark purple powder to crystal
Purity (HPLC) min. 97.0 area%
Absorbance min. 0.540 (5mg/L, pH 7.2 buffer sol., 588.0 to 592.0 nm)
Solubility in EtOH (50vol%) almost transparency
Transition interval (pH) (yellow)5.2 to 6.8 (purple)

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